ABB Advant Controller 450 - Page 458

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A-18 3BSE 002 415R701 Rev A
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2.1 V and 3.3 V Test of termination voltages
5 V Test of 5 V power supply of the controller subrack
5VBACK Test of the RAM backup voltage 5 V
24 V/A resp. 24 V/B Connection of system power supply 24 V (B used at redundancy)
VBAT/B resp. VBAT/A Connection of NiCd battery (A used to double the battery capacity)
AUXx/y, PFAIL/x Connections not applied
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Dimension: See dimension drawing below
Weight: 8.5 kg (18.7 lbs.)